[RESEND PATCH v4] mtd: spi-nor: winbond: Add support for w25q64jwm

Ikjoon Jang ikjn at chromium.org
Mon Sep 28 02:06:31 EDT 2020


Add support Winbond w25q{64,128,256}jwm which are identical to existing
w25q32jwm except for their sizes.

This was tested with w25q64jwm, basic erase/write/readback and
lock/unlock both lower/upper blocks were okay.

Signed-off-by: ikjn at chromium.org <ikjn at chromium.org>
Signed-off-by: Xingyu Wu <wuxy at bitland.corp-partner.google.com>
Signed-off-by: ST Lin <stlin2 at winbond.com>
Tested-by: Nicolas Boichat <drinkcat at chromium.org>

Signed-off-by: Ikjoon Jang <ikjn at chromium.org>
---

Changes in v4:
- drops package type code from name

Changes in v3:
- fix commit message formats

Changes in v2:
- remove duplicated flash ID (w25q32jwm)

 drivers/mtd/spi-nor/winbond.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index 6dcde15fb1aa..e5dfa786f190 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -63,6 +63,15 @@ static const struct flash_info winbond_parts[] = {
 	{ "w25q32jwm", INFO(0xef8016, 0, 64 * 1024,  64,
 			    SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
 			    SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
+	{ "w25q64jwm", INFO(0xef8017, 0, 64 * 1024, 128,
+			    SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+			    SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
+	{ "w25q128jwm", INFO(0xef8018, 0, 64 * 1024, 256,
+			    SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+			    SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
+	{ "w25q256jwm", INFO(0xef8019, 0, 64 * 1024, 512,
+			    SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+			    SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
 	{ "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) },
 	{ "w25q64", INFO(0xef4017, 0, 64 * 1024, 128,
 			 SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
-- 
2.28.0.681.g6f77f65b4e-goog




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